Risk Factors for Necrotizing Enterocolitis in Infants Weighing More Than 2,000 Grams at Birth: A Case-Control Study

PEDIATRICS ◽  
1983 ◽  
Vol 71 (1) ◽  
pp. 19-22 ◽  
Author(s):  
Rickey Wilson ◽  
Madeline del Portillo ◽  
Emmet Schmidt ◽  
Roger A. Feldman ◽  
William P. Kanto
Keyword(s):  
Risk Factors ◽  
Respiratory Distress ◽  
Necrotizing Enterocolitis ◽  
Case Control Study ◽  
Case Control ◽  
Retrospective Case ◽  
Control Subjects ◽  
History Of ◽  
Control Study

A retrospective case-control study of necrotizing enterocolitis (NEC) was conducted among infants weighing >2,000 g at birth. Twenty-three infants met the NEC criteria for inclusion in the study; 12 weighed 2,001 to 2,500 g at birth and 11 weighed >2,500 g at birth. Hypoglycemia occurred in 7/12 (55%) infants weighing 2,001 to 2,500 g and in 4/35 (11%) control subjects (P < .02). In infants weighing >2,500 g at birth, polycythemia (occurring in 7/12 study infants (58%) and 5/32 (16%) control infants) and respiratory distress (3/11 study infants (27%) and 0 control subjects) were significantly associated with NEC (P < .02). Larger infants with a history of perinatal stress and/or physiologic immaturity are likely to be at greater risk for NEC than their normal counterparts.

30 Risk Factors for Stage III Necrotizing Enterocolitis in Very Low Birth Weight Neonates – A retrospective case-control study

2021 ◽  
Vol 26 (Supplement_1) ◽  
pp. e23-e24
Author(s):  
Renjini Lalitha ◽  
Mosarrat Qureshi ◽  
Matthew Hicks ◽  
Kumar Kumaran
Keyword(s):  
Risk Factors ◽  
Birth Weight ◽  
Short Bowel Syndrome ◽  
Necrotizing Enterocolitis ◽  
Case Control Study ◽  
Case Control ◽  
Stage Iii ◽  
Retrospective Case ◽  
Short Bowel ◽  
Control Study

Abstract Primary Subject area Neonatal-Perinatal Medicine Background Stage III necrotizing enterocolitis (NEC-III) is a serious intestinal inflammatory disease in neonates, with high case fatality rate and significant morbidities including need for surgical intervention. Research focusing on risk factors for the development of NEC-III are lacking. Objectives To determine the risk factors for NEC-III and its outcomes among neonates born under 33 weeks gestational age (GA). Design/Methods This was a single-centre retrospective case-control study of preterm neonates born under 33 weeks GA who were admitted to Stollery Children’s Hospital neonatal intensive care unit (NICU), Edmonton, Alberta, between January 2015 and December 2018. NEC-III cases were compared with Stage II NEC (NEC-II) and matched with 2-4 non-NEC controls by GA ± 1 week and date of birth within 3 months. Univariate and multivariate analysis compared the risk factors for NEC-III, adjusting for GA, birth weight, and sex. Results Out of 1360 babies born <33weeks, 71(5.2%) had NEC-II and above during the study period (Figure 1). NEC-III constituted 46% of the total number of NEC cases. Average age of onset of NEC-III was 13.7 days versus 23.9 days for NEC-II (p=0.01). Neonates with NEC-III were of lower GA (25.4weeks) compared to NEC-II(27.3 weeks) and non-NEC (26 weeks), (p=0.0008), had higher severity of illness with Score for Neonatal Acute Physiology Perinatal Extension-II (SNAPPE-II score) of 47.5 versus 28.4 for NEC-II and 37 for non-NEC ( p=0.003), spent more days on vasoactive agents (3.7 days versus 1.1 days and 1.8 days for NEC-II and non-NEC respectively; p=0.05). There was a trend towards lower Apgar score <7 at 10 mintues in NEC-III versus non-NEC (AOR 2.59, 95% CI [0.88-7.67]; p=0.085). Death or short bowel syndrome was higher for NEC III (AOR 12.4, 95% CI [1.16-132.28]; p=0.037). Conclusion In this case-control study of neonates born under 33 weeks GA, after adjustment for known confounders, duration of UAC and prolonged rupture of membranes were significantly associated with increased incidence of NEC-III. Composite outcome of mortality or short bowel syndrome were higher in NEC-III.

scholarly journals Epidemiology and Estimating the Risk Factors for the Transfer of Hepatitis B Virus Using Multivariate Analysis Model: A Retrospective Case-Control Study

2019 ◽  
Vol 6 (2) ◽  
pp. 70-75
Author(s):  
Mansour Bahardoust ◽  
Marjan Mokhtare ◽  
Arash Sarveazad ◽  
Shahdieh Karimi ◽  
Atefeh Talebi ◽  
...  
Keyword(s):  
Risk Factors ◽  
Hepatitis B Virus ◽  
Hepatitis B ◽  
Case Control Study ◽  
Case Control ◽  
Hbv Infection ◽  
Retrospective Case ◽  
B Virus ◽  
History Of ◽  
Control Study

Background and aims: Hepatitis B virus (HBV) is one of the important public health diseases in Iran. Therefore, to control the prevalence of the disease, knowledge is required regarding the risk factor of HBV. Accordingly, the aim of this study was to determine the risk factors of HB transmission. Methods: A retrospective case-control study was conducted on the possible risk factors of HBV transmission. To this end, a total of 171 patients with HBV infection and 171 controls from Rasoul-eAkram hospital were investigated during 2015-2018. All subjects were directly evaluated using a faceto-face questionnaire about demographic aspects. Finally, HBV infection and its risk factors among the subjects were detected using hepatitis B surface antigen test. Results: Overall, 171 HBV patients including 77 (42%) males and 93 (58%) females were evaluated. The mean age of the participants was 40 ± 13 years. Univariate logistic analysis showed that HBV infection in these cases was associated with addiction injection (odds ratio [OR] = 4.08, CI:1.3- 9.57), family history (OR = 4.52, CI: 1.27-10.7), and having a history of blood transfusion (OR = 3.16, CI: 1.52-5.37). There were no significant relationships between the liver function tests, alcohol consumption, the history of dental visits, and HBV participants. In addition, the logistic-regression model proved that patients with a history of HBV-infected parents (At least one of them) and addiction injection were severely subject to HB infection. In other words, there was a significant association between a history of HBV-infected parents and addiction injection and HB infection. Conclusion: In general, HBV infection was strongly related to having a family member infected with hepatitis B, suffering from addiction injection, and having blood injection.

scholarly journals Association between infection with Campylobacter species, poor oral health and environmental risk factors on esophageal cancer: a hospital-based case–control study in Thailand

2021 ◽  
Vol 26 (1) ◽  
Author(s):  
Arisara Poosari ◽  
Thitima Nutravong ◽  
Prakasit Sa-ngiamwibool ◽  
Wises Namwat ◽  
Supaporn Chatrchaiwiwatana ◽  
...  
Keyword(s):  
Risk Factors ◽  
Esophageal Cancer ◽  
Oral Hygiene ◽  
Case Control Study ◽  
Significant Risk ◽  
Case Control ◽  
Poor Oral Hygiene ◽  
History Of ◽  
Control Study ◽  
History Of Cancer

Abstract Background Previous studies have shown the association between Campylobacter species infection and that environmental factors, poor oral hygiene in particular, are linked to an increased risk of esophageal cancer (EC). However, no study has reported on these factors in Thailand. Thus, this study’s objective was to evaluate the impact of the relationship between Campylobacter infection and environmental factors on EC incidence in the population of Thailand. Methods Data from a case–control study were collected from 105 newly diagnosed EC cases and 105 controls recruited from 2007 to 2017. Infection with Campylobacter spp. was detected in the formalin-fixed paraffin-embedded (FFPE) tissue of EC taken from gastroesophageal biopsy specimens obtained from the participants, and evaluated using TaqMan® real-time PCR. Multivariable logistic regression was performed to calculate the odds ratios (ORs) and perform data analysis. Results Smoking, alcohol use, a family history of cancer, history of gastroesophageal reflux disease, poor oral hygiene and Campylobacter spp. infection were shown to be significant risk factors for EC (p  <  0.05). The combination of poor oral hygiene and infection with Campylobacter spp. constituted significant risk for EC (p  <  0.001). In addition, the risk of EC in subjects co-infected with C. rectus and C. concisus that practiced poor oral hygiene was even higher and was significant (ORadj  =  4.7; 95% CI 2.41–9.98; p  =  0.003). Conclusions In Thailand, the major risk factors for EC are smoking status, alcohol drinking, family history of cancer, GERD, poor oral hygiene and Campylobacter spp. infection. This study found Campylobacter spp. prevalence to be associated with EC and appears to be enhanced by poor oral hygiene, suggesting that a combination of poor oral hygiene and Campylobacter species infection may together act as an important etiological risk factor for EC.

scholarly journals Evaluation of Cardiovascular Risk of Selective and Nonselective Cyclooxygenase Inhibitors (COX-Is) in Arthritic Patients: A Comparative Matched Case Control Study

2014 ◽  
Vol 6 (2) ◽  
pp. 329-338
Author(s):  
N. Quraishi ◽  
U. Bhosale ◽  
R. Yegnanarayan ◽  
D. Devasthale
Keyword(s):  
Risk Factors ◽  
Lipid Profile ◽  
Case Control Study ◽  
Case Control ◽  
Cyclooxygenase Inhibitors ◽  
History Of ◽  
Matched Case ◽  
Cox 2 ◽  
Matched Case Control Study ◽  
Control Study

This study was conducted to assess and compare the cardiovascular risk and to explore the demography of CV risk of nonselective cyclooxygenase inhibitors (COX-Is) and selective COX-2-Is in arthritic patients. In this comparative matched case control study adult arthritic patients of either sex taking COX-Is for >1 yr; were included. Arthritic age and sex matched individuals with no history of COX-Is treatment were the controls. Patients those with history of any other disease (e.g. diabetes, hypertension, stroke, IHD etc.) were excluded. Patients were grouped into Control, nonselective COX-I and selective COX-2-I groups. The CV risk factors like blood pressure, blood sugar level(BSL), lipid profile, BMI(body mass index) etc. were assessed and compared; demography of CV risk factors i.e. age, sex, smoking, alcohol, heredity was also studied. Qualitative data was analyzed using Chi-square and quantitative data was analyzed by student’s‘t’-test. Study clearly revealed that all NSAIDs exhibit significant CV risk when taken over a period of time as in arthritis. However selective COX 2-Is found to exhibit more CV risk in this regard. Odds ratio (OR) for CV risk=10.3(95% CI: 1.45, 3.31) and OR for CV risk=5.2(95%CI: 1.05, 2.57) for nonselective COX-Is. BMI, BSL and lipid profile; the potential CV risk factors, showed significant impairment in selective COX 2-Is group; P<0.05, P<0.05 and P<0.01 (HDL), P<0.001 (cholesterol), respectively compared to controls and P<0.05 compared to nonselective COX-Is. This study portrays the potential CV risk of selective COX 2-Is and confirms and re-evaluate the results of earlier studies in this regard.  Keywords: Anti-arthritic agents; BMI; COX-Is; CV risk; Lipid profile.  © 2014 JSR Publications. ISSN: 2070-0237 (Print); 2070-0245 (Online). All rights reserved.  doi: http://dx.doi.org/10.3329/jsr.v6i2.17039 J. Sci. Res. 6 (2), 328-338 (2014)  

scholarly journals Risk factors associated with early childhood caries – a case control study

2016 ◽  
Vol 31 (2) ◽  
pp. 83
Author(s):  
Marina De Deus Moura Lima ◽  
Zacarias Soares Brito-Neto ◽  
Heylane Oliveira Amaral ◽  
Cacilda Castelo Branco Lima ◽  
Marcoeli Silva de Moura ◽  
...  
Keyword(s):  
Risk Factors ◽  
Early Childhood ◽  
Early Childhood Caries ◽  
Case Control Study ◽  
Case Control ◽  
Control Group ◽  
Factors Associated ◽  
History Of ◽  
Control Study ◽  
Childhood Caries

Objective: The aim of this study was to determine the risk factors associated with early childhood caries (ECC).Methods: It was an observational retrospective case-control study. The case group consisted of all patients diagnosed with ECC in the records of an active program of maternal and child care. The control group was composed of an equal number of children, matched for gender and age, who attended the program and did not have ECC. The process of data collection consisted of completing a pre-established schedule to analyse variables related to the mother/caregiver and child.Statisticalanalysis was performed using the chi-squared and odds ratio (OR), with alpha (α) = 0.05.Results: History of caries in the mother (OR=2.61; CI 95%=1.45-4.67) and father (OR=1.72; CI 95%=1.02-2.89) were key determinants in the child being diagnosed with ECC.Conclusions: The risk factors associated with ECC were the following: no oral hygiene acceptance, nocturnal feeding duration of more than 16 months, a daily intake of sugar greater than 4 times a day, a Baume type II maxillary arch, fewer than 3 consultations with the program, and a history of decay in the parents.

scholarly journals Differences in risk factors of malignancy between men and women with type 2 diabetes: A retrospective case-control study

Oncotarget ◽  
2017 ◽  
Vol 8 (40) ◽  
pp. 66940-66950 ◽  
Author(s):  
Mariusz Dąbrowski ◽  
Elektra Szymańska-Garbacz ◽  
Zofia Miszczyszyn ◽  
Tadeusz Dereziński ◽  
Leszek Czupryniak
Keyword(s):  
Risk Factors ◽  
Type 2 Diabetes ◽  
Case Control Study ◽  
Case Control ◽  
Retrospective Case ◽  
Men And Women ◽  
Control Study
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